8949670 has 16 divisors (see below), whose sum is σ = 16267680. Its totient is φ = 3544704.

The previous prime is 8949649. The next prime is 8949679. The reversal of 8949670 is 769498.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8949679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3315 + ... + 5374.

It is an arithmetic number, because the mean of its divisors is an integer number (1016730).

Almost surely, 2^8949670 is an apocalyptic number.

8949670 is a deficient number, since it is larger than the sum of its proper divisors (7318010).

8949670 is a wasteful number, since it uses less digits than its factorization.

8949670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8799.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 8949670 is about 2991.5999064046. The cubic root of 8949670 is about 207.6199142369.

The spelling of 8949670 in words is "eight million, nine hundred forty-nine thousand, six hundred seventy".